theresa garcia, cbs news. >> some of holiday's celebrities are putting their faces and feelings on the gun violence. >> as a human being. >> for the children of sandy hook. >> demand a plan. >> no more lists of names. >> it's not too soon. >> it's too late. >> now is the time. >> before we all know someone who loves someone on that list. >> no more lists. >> the demand a plan campaign appeared just hours after the nra suggested armed guards in every american school. >>> and a similar protest today in san francisco. gun-control advocates read the names of the young victims of the sandy hook school shooting. one by one, they laid down in justin herman plaza. the official mourning period ends tonight at midnight and flags that have been flown at half mast are being raised again. >>> at one game stop store in san francisco, a couple of shoppers told us they're staying away from violent video games because there's just too much violence in their community as it is. instead, they're focusing on educating kids about the games they play. >> as parents and as just the community, we've really go